SkInstallDiscardablePixelRef is deprecated, enforce that

src/core/SkPictureShader.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPictureShader.h"
 
 #include "SkBitmap.h"
@@ skipping 201 matching lines @@
                         fTmx,
                         fTmy,
                         tileScale,
                         this->getLocalMatrix());
 
     if (!SkResourceCache::Find(key, BitmapShaderRec::Visitor, &tileShader)) {
         SkMatrix tileMatrix;
         tileMatrix.setRectToRect(fTile, SkRect::MakeIWH(tileSize.width(), tileSize.height()),
                              SkMatrix::kFill_ScaleToFit);
         SkBitmap bm;
-        if (!SkInstallDiscardablePixelRef(
+        if (!SkDEPRECATED_InstallDiscardablePixelRef(
             SkImageGenerator::NewFromPicture(tileSize, fPicture, &tileMatrix, nullptr), &bm)) {
             return nullptr;
         }
 
         SkMatrix shaderMatrix = this->getLocalMatrix();
         shaderMatrix.preScale(1 / tileScale.width(), 1 / tileScale.height());
         tileShader.reset(CreateBitmapShader(bm, fTmx, fTmy, &shaderMatrix));
 
         SkResourceCache::Add(new BitmapShaderRec(key, tileShader.get(), bm.getSize()));
     }
@@ skipping 91 matching lines @@
     if (context) {
         maxTextureSize = context->caps()->maxTextureSize();
     }
     SkAutoTUnref<SkShader> bitmapShader(this->refBitmapShader(viewM, localMatrix, maxTextureSize));
     if (!bitmapShader) {
         return nullptr;
     }
     return bitmapShader->asFragmentProcessor(context, viewM, nullptr, fq, procDataManager);
 }
 #endif